<?php

namespace App\Console\Commands;

use App\Models\Setting;
use Illuminate\Console\Command;

class VersionFetch extends Command
{
    protected $signature = 'version:fetch';

    protected $description = 'Sync version/build metadata into settings using composer.json as source of truth.';

    public function handle(): int
    {
        $meta = $this->resolveComposerMetadata();
        if ($meta === null) {
            $this->error('Unable to determine version/build from composer.json.');
            return self::FAILURE;
        }

        $version = $meta['version'];
        $build = $meta['build'];

        Setting::updateOrCreate(
            ['key' => 'version'],
            ['value' => $version],
        );

        Setting::updateOrCreate(
            ['key' => 'build'],
            ['value' => (string) $build],
        );

        $this->info("Version/build synced: {$version} (build {$build}).");

        return self::SUCCESS;
    }

    private function resolveComposerMetadata(): ?array
    {
        $composerPath = base_path('composer.json');

        if (!is_file($composerPath) || !is_readable($composerPath)) {
            return null;
        }

        $raw = file_get_contents($composerPath);
        if ($raw === false) {
            return null;
        }

        $data = json_decode($raw, true);
        if (!is_array($data)) {
            return null;
        }

        $version = trim((string) ($data['version'] ?? ''));
        $buildRaw = trim((string) ($data['build'] ?? ''));

        if ($version === '' || $buildRaw === '') {
            return null;
        }

        if (!preg_match('/^\d+\.\d+(?:\.\d+)?(?:[-._][0-9A-Za-z.-]+)?$/', $version)) {
            return null;
        }

        if (!ctype_digit($buildRaw)) {
            return null;
        }

        return [
            'version' => $version,
            'build' => (int) $buildRaw,
        ];
    }
}